Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2019 |  | Markel Susaeta | MF | |||
| 09/2019 |  | Yuki Yamamoto | MF | |||
| 08/2019 | | Daisuke Takagi | FW |  | Renofa Yamaguchi | Renofa Yamaguchi |
| 08/2019 | | Yosuke Ideguchi | MF |  | Leeds United | Leeds Utd |
| 07/2019 |  | Patric | FW |  | Sanfrecce Hiroshima | Sanfrecce |
| 07/2019 | | Yuto Suzuki | MF |  | Kawasaki Frontale | Frontale |
| 07/2019 | | Takashi Usami | MF |  | Fortuna Düsseldorf | Düsseldorf |
| 03/2019 | | Concha | FW |  | Real Sociedad | Real Sociedad |
| 01/2019 |  | Young-gwon Kim | DF |  | Guangzhou FC II | Guangzhou FC II |
| 01/2019 | | Naoaki Aoyama | DF |  | Muangthong United | Muangthong Utd |
| 01/2019 | | Ken Tajiri | GK |  | Zweigen Kanazawa | Zweigen Kanazawa |
| 01/2019 | | Keisuke Kurokawa | DF |  | Kansai University | Kansai University |
| 01/2019 | | Ryu Takao | DF |  | Kwansei Gakuin University | Kwansei Gakuin University |
| 01/2019 | | Kohei Okuno | MF |  | Gamba Osaka U18 | U18 |
| 01/2019 | | Tatsuya Tanaka | MF |  | Roasso Kumamoto | Roasso Kumamoto |
| 01/2019 | | Shinya Yajima | MF |  | Vegalta Sendai | Vegalta Sendai |
| 01/2019 | | Hiroto Goya | FW |  | Tokushima Vortis | Tokushima Vortis |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2019 | | Takahiro Ko | MF | | Renofa Yamaguchi | Renofa Yamaguchi |
| 08/2019 | | Fabio | DF |  | Júbilo Iwata | Júbilo Iwata |
| 08/2019 | | Ryotaro Meshino | MF |  | Manchester City | Man City |
| 07/2019 | | Koki Yonekura | DF |  | JEF United Chiba | JEF United |
| 07/2019 | | Akito Takagi | FW |  | Montedio Yamagata | Montedio Yamagata |
| 07/2019 | | Keito Nakamura | FW |  | FC Twente | FC Twente |
| 07/2019 | | Yasuyuki Konno | DF | | Júbilo Iwata | Júbilo Iwata |
| 07/2019 | | Jungo Fujimoto | MF |  | Kyoto Sanga FC | Kyoto |
| 07/2019 | | Tatsuya Tanaka | MF |  | Oita Trinita | Oita Trinita |
| 07/2019 | | Jae-suk Oh | DF |  | FC Tokyo | FC Tokyo |
| 05/2019 | | Hiroki Noda | DF | | Montedio Yamagata | Montedio Yamagata |
| 05/2019 | | Mizuki Ichimaru | MF |  | FC Gifu | FC Gifu |
| 03/2019 | | Hiroto Goya | FW |  | V-Varen Nagasaki | V-Varen |
| 01/2019 | | Yuto Mori | MF |  | Mito HollyHock | Mito HollyHock |
| 01/2019 | | Ryota Suzuki | GK | | JEF United Chiba | JEF United |
| 01/2019 | | Ryo Hatsuse | DF |  | Vissel Kobe | Vissel Kobe |
| 01/2019 | | Haruya Ide | MF | | Montedio Yamagata | Montedio Yamagata |
| 01/2019 | | Kazunari Ichimi | FW | | Kyoto Sanga FC | Kyoto |